Oil Pump: Installation

WARNING: This page is about a different car, the 2004 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Install the oil pump to bracket.
1. Place the oil pump bracket in a vise. Tighten the bushing using a 12.7 mm (1/2") type 14 mm and 21 mm box wrench until it is in contact with the oil pump mounting surface.
  CAUTION: Do not place the oil pump bracket directly in the vise; use soft pads and hold oil pump lightly to protect the pump.
  
  Fig 1: Installing Oil Pump To Bracket
  Courtesy of SUBARU OF AMERICA, INC.
2. Tighten the bolts which install the oil pump to bracket.
Tightening torque:

15.7 (1.6 kgf-m, 11.6 ft-lb)

Fig 2: Tightening Oil Pump Bolt
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

37.3 (3.8 kgf-m, 27.5 ft-lb)

Fig 3: Tightening Oil Pump Bracket Bolt
Courtesy of SUBARU OF AMERICA, INC.
Tighten the bolts which install the power steering pump bracket.

Fig 4: Tightening Power Steering Pump Bracket Bolt
Courtesy of SUBARU OF AMERICA, INC.
Interconnect the pipe C and suction hose.
Tightening torque:

Eye bolt

39 N.m (4.0 kgf-m, 28.9 ft-lb)

CAUTION: If a hose is twisted at this step, the hose may come into contact with some other parts.

Fig 5: Interconnecting Pipe C And Suction Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to power steering pump switch.
Install the pulley belt to oil pump.
Check the pulley belt tension.
< Ref. to INSPECTION .>
Tighten the bolt of belt tension.
Tightening torque:

25 N.m (2.5 kgf-m, 18.1 ft-lb)
Install the pulley belt cover.
Connect the battery ground cable to battery.
Feed the specified power steering fluid.< Ref. to POWER STEERING FLUID .>

CAUTION: Never start the engine before feeding the fluid; otherwise vane pump might be seized up.